package com.tedu.dao;

import com.tedu.demo1.User;

import java.sql.SQLException;
import java.util.List;

/**
 * Author：毕龙
 * Date: 2024/6/14 15:35
 */
public interface UserDao {
    List<User> listUsers() throws SQLException;

    User getUserById(Integer id);

    int insertUser(User user);
}
